Böttger, L.-G. Stellarator Dynamics and Transport (E5), Max Planck Institute for Plasma Physics, Max Planck Society;
https://orbit.dtu.dk/en/publications/phase-contrast-imaging-a-turbulence-diagnostic-for-the-wendelstei (Supplementary material)
https://orbit.dtu.dk/files/195823265/Lukas_Georg_B_ttger.pdf (Any fulltext)
Böttger, L.-G. (2019). Phase Contrast Imaging: A Turbulence Diagnostic for the Wendelstein 7-X Stellarator. PhD Thesis, Technical University of Denmark, Lyngby.